Home / 22,182,989,631,009-30,612,561,703,521-12,306,233,375,246

Finding the Fourth Proportional to 22,182,989,631,009, 30,612,561,703,521 and 12,306,233,375,246

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Solution

The fourth proportional to 22,182,989,631,009, 30,612,561,703,521 and 12,306,233,375,246 is: 16,982,622,036,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,989,631,009 : 30,612,561,703,521 = 12,306,233,375,246 : x
  2. Step 2: Convert to fraction form
    22,182,989,631,009/30,612,561,703,521 = 12,306,233,375,246/x
  3. Step 3: Cross multiply
    22,182,989,631,009x = 30,612,561,703,521 × 12,306,233,375,246
  4. Step 4: Simplify right side
    22,182,989,631,009x = 376,725,328,537,647,706,575,732,736
  5. Step 5: Solve for x
    x = 376,725,328,537,647,706,575,732,736/22,182,989,631,009
  6. Step 6: Final answer
    x = 16,982,622,036,257.62

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.